.title{
    display: inline;
    border:none;
    border-bottom: 1px solid #ccc;
    outline:none;
}
.wrap{
    position: relative;
    padding-top: 15px;
    width: 90%;
    margin: auto;
    .btn{
        position: absolute;
        right: 0;
    }
    .return{
        position: absolute;
        left: 0;
    }
}